National Aluminum & Vinyl Siding Inc. is now the Exclusive Dealer for Universal Windows Direct. We have partnered with Universal Windows Direct to better promote our presence in the Window and Door replacement market. We will be servicing the Columbia and Greenville markets. This allows us to obtain the buying power of one of the largest exterior contracting companies in the country. Number 20 in Qualified Remodeler's 2015 list of 500 companies. We now have the ability to buy direct from the Manufacturer. This will allow us to pass cost savings to our customers through increased buying power. Currently there are 45 Universal Windows Direct locations spread across the country. We will be carrying the UniShield Window and Siding lines. As well as BOLT Gutter Cover and ProVia doors. Feel free to give us a call, for a Free no hassle In Home Consultation. In the Columbia area call (803) 794-4300 In the Greenville area call (864) 541-3040. We specialize in the following services; All styles of Vinyl Replacement Windows. Double Hung,Casement,Picture,Slider,Awning. Also,sliding doors. All products available in Custom Sizes. Multiply interior colors and wood grains available. As well as 8 exterior colors. All styles of Vinyl Siding,including the latest in Insulated Vinyl Siding. This product has a thick insulation laminated on at the factory and comes in 16'-8" lengths. We also install all styles of fiber cement siding products. We now offer BOLT Gutter Cover. A premium cover that is also available with heat strips,for those winter storms. A full line of Entry and Patio Doors